57360520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{204859}}^1$

素因数の和:204877

約数の個数: 32

約数和(自身を含む): 147499200

約数和(自身を除く): 90138680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 204859, 409718, 819436, 1024295, 1434013, 1638872, 2048590, 2868026, 4097180, 5736052, 7170065, 8194360, 11472104, 14340130, 28680260, 57360520]

約数ペア:

[(1, 57360520), (2, 28680260), (4, 14340130), (5, 11472104), (7, 8194360), (8, 7170065), (10, 5736052), (14, 4097180), (20, 2868026), (28, 2048590), (35, 1638872), (40, 1434013), (56, 1024295), (70, 819436), (140, 409718), (280, 204859)]